From 5c4f8946f61854cba6ad9549d498caa7a99cb3e6 Mon Sep 17 00:00:00 2001
From: h_vogt <h_vogt>
Date: Sun, 4 Nov 2012 14:12:03 +0100
Subject: [PATCH] inp.c: avoid crash if setparse() returns NULL

---
 src/frontend/inp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontend/inp.c b/src/frontend/inp.c
index 975ac4769..946fad228 100644
--- a/src/frontend/inp.c
+++ b/src/frontend/inp.c
@@ -759,7 +759,7 @@ inp_dodeck(
             else
                 ct->ci_vars = eev = cp_setparse(wl);
             wl_free(wl);
-            while (eev->va_next)
+            while (eev && (eev->va_next))
                 eev = eev->va_next;
         }
         for (eev = ct->ci_vars; eev; eev = eev->va_next) {